Designation
| Name |
The value |
| Designation GOST Cyrillic |
5ХНВ |
| Designation GOST Latin |
5XHB |
| Transliteration |
5HNV |
| By chemical elements |
5CrНW |
| Name |
The value |
| Designation GOST Cyrillic |
5ХНВЛ |
| Designation GOST Latin |
5XHBL |
| Transliteration |
5HNVL |
| By chemical elements |
5CrНW |
Description
5KHNV steel is used: for the manufacture of hammer stamps vapor and pneumatic hammers weight of falling parts up to 3 tons; solid-rolled rings for different purposes.
Standards
| Name |
Code |
Standards |
| Sheets and strips |
В33 |
GOST 4405-75 |
| Bars and shapes |
В32 |
GOST 5950-2000, GOST 14955-77, OST 1 92049-76, TU 14-1-1226-75 |
| Castings with special properties (iron and steel) |
В83 |
TU 1-812-0050-81 |
| Blanks. Of the workpiece. Slabs |
В31 |
TU 108.06.109-87 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Ti |
Mo |
W |
| GOST 5950-2000 |
0.5-0.6 |
≤0.03 |
≤0.03 |
0.5-0.8 |
0.5-0.8 |
0.1-0.4 |
1.4-1.8 |
Rest |
≤0.3 |
≤0.15 |
≤0.03 |
≤0.2 |
0.4-0.7 |
Fe is the basis.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
| Rolled steel. Quenching in oil from 850 °C + Vacation at 460-520 °C |
|
≥1050 |
≥1280 |
≥11 |
≥45 |
≥392 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| KCU |
Toughness |
